Author Question: The pattern by which communicable diseases (including HIV/AIDS) spread is usually by a combination ... (Read 100 times)

james0929

  • Hero Member
  • *****
  • Posts: 586
The pattern by which communicable diseases (including HIV/AIDS) spread is usually by a combination of expansion and hierarchical diffusion.
 
  Indicate whether this statement is true or false.

Question 2

People's relationships with their environments is a central theme of human geography.
 
  Indicate whether this statement is true or false.



johnharpe

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

TRUE

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

For a complete list of videos, visit our video library